/* ===========================================
   STELLAR STORIES - COMPLETE STYLESHEET
   =========================================== */

/* General page styling */
body {
    margin: 0;
    font-family: 'Playfair Display', 'Georgia', serif;
    background: #f5f5dc;
    color: #2c1810;
    overflow: hidden;
    min-height: 100vh;
}

/* Main container - full viewport */
.main-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* Page counter styling */
.page-counter {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
    color: #8B4513;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
    z-index: 100;
    font-family: 'Amatic SC', cursive;
    border: 2px solid #DEB887;
}

/* Navigation controls */
.navigation {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 100;
}

.nav-btn {
    padding: 12px 24px;
    font-size: 16px;
    font-family: 'Playfair Display', serif;
    background: linear-gradient(145deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    font-weight: 600;
    min-width: 120px;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(145deg, #764ba2, #667eea);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Science button */
.science-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 12px 24px;
    font-size: 16px;
    font-family: 'Amatic SC', cursive;
    background: linear-gradient(145deg, #8B4513, #A0522D);
    color: white;
    border: 3px solid #DEB887;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 100;
    font-weight: bold;
}

.science-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(145deg, #A0522D, #8B4513);
}

/* The storybook element - full viewport */
#storybook {
    width: 100vw;
    height: 100vh;
    background-color: #f5f5dc;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    position: relative;
}

/* Add subtle page turn effect */
.page::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 20px;
    background: linear-gradient(to left, rgba(0,0,0,0.1), transparent);
    pointer-events: none;
}

/* Styling for each page - full viewport like real storybook */
.page {
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: row;
    scroll-snap-align: start;
    background-color: #fefefe;
    background-image: 
        radial-gradient(circle at 20px 20px, rgba(0,0,0,0.02) 1px, transparent 1px),
        radial-gradient(circle at 80px 80px, rgba(0,0,0,0.02) 1px, transparent 1px);
    background-size: 100px 100px, 100px 100px;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 0 50px rgba(0,0,0,0.05);
}

/* The left side of the page (image) */
.page-image {
    flex: 1;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, #fff8dc, #faf0e6);
    padding: 20px;
}

/* Standard single image frame - Perfect for 1024x1024px */
.page-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 
        0 10px 40px rgba(0,0,0,0.15),
        0 0 0 3px #ffffff,
        0 0 0 6px #DEB887;
    filter: sepia(5%) contrast(1.05) brightness(1.02);
}

/* Page 3 special layout for 2 images */
.page-image.dual-image {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    padding: 15px;
}

.page-image.dual-image img {
    max-width: 250px;
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 
        0 8px 25px rgba(0,0,0,0.12),
        0 0 0 2px #ffffff,
        0 0 0 4px #DEB887;
}

/* The right side of the page (text) */
.page-text {
    flex: 1;
    padding: 60px 50px;
    box-sizing: border-box;
    overflow-y: auto;
    line-height: 1.8;
    font-size: 21px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-weight: 400;
}

.page-text h1 {
    font-size: 3.2em;
    color: #8B4513;
    font-family: 'Amatic SC', cursive;
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.page-text h2 {
    font-size: 2.5em;
    color: #A0522D;
    font-family: 'Amatic SC', cursive;
    text-align: left;
    margin-bottom: 30px;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    border-bottom: 2px solid #DEB887;
    padding-bottom: 10px;
}

/* Character dialogue styling */
.page-text strong {
    color: #8B0000;
    font-weight: bold;
    font-size: 1.08em;
}

/* Narrative text */
.page-text p {
    margin: 20px 0;
    text-align: justify;
    text-indent: 30px;
    font-size: 1.15em;
    line-height: 1.8;
    color: #1a0f0a;
    font-weight: 400;
}

/* Character dialogue paragraphs */
.page-text p strong {
    display: block;
    margin-bottom: 5px;
    text-indent: 0;
    color: #8B4513;
    font-family: 'Amatic SC', cursive;
    font-size: 1.3em;
}

/* First letter styling - only for the first story page (page 2) */
.page[data-page="2"] .page-text p:first-of-type::first-letter {
    font-size: 5em;
    float: left;
    line-height: 0.8;
    margin: 0.1em 0.1em 0 0;
    font-family: 'Amatic SC', cursive;
    color: #8B4513;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.2);
    font-weight: bold;
}

/* Cover page styles */
#cover-page {
    background: linear-gradient(135deg, #ff8c00, #ff6b35, #f7931e, #ff0080);
    color: white;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin: 0 !important;
    border-radius: 0;
    box-shadow: none;
    position: relative;
    overflow: hidden;
}

/* Cover background image */
.cover-background-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    overflow: hidden;
}

.cover-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    filter: blur(2px) brightness(0.8);
    transition: all 0.3s ease;
}

/* If no image is found, hide the container */
.cover-bg-img[src*="cover-background.jpg"]:not([src]) {
    display: none;
}

/* Fallback for missing cover image */
.cover-background-image img[src="images/cover-background.jpg"] {
    opacity: 0;
}

.cover-content {
    position: relative;
    z-index: 2;
}

.cover-content h1 { 
    font-family: 'Amatic SC', cursive;
    font-size: 6em; 
    margin: 0; 
    font-weight: bold;
    text-shadow: 4px 4px 12px rgba(0,0,0,0.8);
    animation: glow 3s ease-in-out infinite alternate;
}

.cover-content h2 { 
    font-family: 'Playfair Display', serif;
    font-size: 2.2em; 
    font-weight: 400;
    margin: 30px 0;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.6);
    font-style: italic;
}

.cover-content .emojis { 
    font-size: 5em; 
    margin: 40px 0;
    animation: bounce 2.5s infinite;
}

.cover-content p {
    font-size: 1.4em;
    max-width: 600px;
    margin: 20px auto;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    font-family: 'Playfair Display', serif;
    font-weight: 400;
}

@keyframes glow {
    from { text-shadow: 4px 4px 12px rgba(0,0,0,0.8), 0 0 20px rgba(255,255,255,0.3); }
    to { text-shadow: 4px 4px 12px rgba(0,0,0,0.8), 0 0 30px rgba(255,255,255,0.6); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Science Popup Styles */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.popup {
    background-color: white;
    border-radius: 15px;
    width: 80%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    scroll-behavior: smooth;
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    cursor: pointer;
    background: none;
    border: none;
    font-weight: bold;
    color: #333;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.close-btn:hover {
    background-color: #f0f0f0;
}

.science-content {
    padding: 20px 0;
}

.science-content h2 {
    color: #8B4513;
    font-family: 'Amatic SC', cursive;
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 20px;
    border-bottom: 3px solid #DEB887;
    padding-bottom: 10px;
}

.science-content p {
    font-size: 18px;
    line-height: 1.6;
    color: #2c1810;
    margin: 15px 0;
    text-align: justify;
}

.science-content strong {
    color: #8B4513;
    font-weight: bold;
}

/* Responsive design for smaller screens */
@media (max-width: 768px) {
    .page {
        flex-direction: column;
        height: 100vh;
    }
    
    .page-image, .page-text {
        flex: none;
    }
    
    .page-image {
        height: 50vh;
        padding: 10px;
    }
    
    .page-image img {
        max-width: 300px;
    }
    
    .page-image.dual-image {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .page-image.dual-image img {
        max-width: 200px;
        margin: 0 auto;
    }
    
    .page-text {
        height: 50vh;
        padding: 20px;
        font-size: 18px;
    }
    
    .page-text h2 {
        font-size: 2em;
    }
    
    .cover-content h1 {
        font-size: 4em;
    }
    
    .cover-content h2 {
        font-size: 1.8em;
    }
    
    .navigation {
        bottom: 15px;
        gap: 15px;
    }
    
    .nav-btn {
        padding: 10px 20px;
        font-size: 14px;
        min-width: 100px;
    }
    
    .science-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 20px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .page-text {
        font-size: 16px;
        padding: 15px;
    }
    
    .page-text p {
        font-size: 1em;
        text-indent: 15px;
    }
    
    .page-counter {
        top: 10px;
        right: 10px;
        font-size: 12px;
        padding: 6px 12px;
    }
}